EP1810631A3 - Système de transmission de données à travers une barrière d'isolation de patient - Google Patents

Système de transmission de données à travers une barrière d'isolation de patient Download PDF

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Publication number
EP1810631A3
EP1810631A3 EP07001489A EP07001489A EP1810631A3 EP 1810631 A3 EP1810631 A3 EP 1810631A3 EP 07001489 A EP07001489 A EP 07001489A EP 07001489 A EP07001489 A EP 07001489A EP 1810631 A3 EP1810631 A3 EP 1810631A3
Authority
EP
European Patent Office
Prior art keywords
isolation barrier
frequency
control
voltage
control signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP07001489A
Other languages
German (de)
English (en)
Other versions
EP1810631A2 (fr
Inventor
David S. Keppel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Covidien AG
Original Assignee
Covidien AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Covidien AG filed Critical Covidien AG
Priority to EP10182003A priority Critical patent/EP2301465A1/fr
Publication of EP1810631A2 publication Critical patent/EP1810631A2/fr
Publication of EP1810631A3 publication Critical patent/EP1810631A3/fr
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/1206—Generators therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/1206—Generators therefor
    • A61B18/1233—Generators therefor with circuits for assuring patient safety
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00059—Material properties
    • A61B2018/00071—Electrical conductivity
    • A61B2018/00083—Electrical conductivity low, i.e. electrically insulating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/0091—Handpieces of the surgical instrument or device
    • A61B2018/00916—Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Otolaryngology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
EP07001489A 2006-01-24 2007-01-24 Système de transmission de données à travers une barrière d'isolation de patient Pending EP1810631A3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP10182003A EP2301465A1 (fr) 2006-01-24 2007-01-24 Procédé de transmission de données à travers une barrière d'isolation de patient

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/338,479 US20070173802A1 (en) 2006-01-24 2006-01-24 Method and system for transmitting data across patient isolation barrier

Publications (2)

Publication Number Publication Date
EP1810631A2 EP1810631A2 (fr) 2007-07-25
EP1810631A3 true EP1810631A3 (fr) 2008-01-23

Family

ID=37941502

Family Applications (2)

Application Number Title Priority Date Filing Date
EP07001489A Pending EP1810631A3 (fr) 2006-01-24 2007-01-24 Système de transmission de données à travers une barrière d'isolation de patient
EP10182003A Withdrawn EP2301465A1 (fr) 2006-01-24 2007-01-24 Procédé de transmission de données à travers une barrière d'isolation de patient

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP10182003A Withdrawn EP2301465A1 (fr) 2006-01-24 2007-01-24 Procédé de transmission de données à travers une barrière d'isolation de patient

Country Status (4)

Country Link
US (1) US20070173802A1 (fr)
EP (2) EP1810631A3 (fr)
AU (1) AU2007200269A1 (fr)
CA (1) CA2574842A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8241278B2 (en) 2005-12-12 2012-08-14 Covidien Ag Laparoscopic apparatus for performing electrosurgical procedures
US8267928B2 (en) 2006-01-24 2012-09-18 Covidien Ag System and method for closed loop monitoring of monopolar electrosurgical apparatus
US8267929B2 (en) 2003-05-01 2012-09-18 Covidien Ag Method and system for programming and controlling an electrosurgical generator system
US8485993B2 (en) 2003-10-30 2013-07-16 Covidien Ag Switched resonant ultrasonic power amplifier system
US8486061B2 (en) 2009-01-12 2013-07-16 Covidien Lp Imaginary impedance process monitoring and intelligent shut-off
US8647340B2 (en) 2003-10-23 2014-02-11 Covidien Ag Thermocouple measurement system
US9113900B2 (en) 1998-10-23 2015-08-25 Covidien Ag Method and system for controlling output of RF medical generator

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7364577B2 (en) 2002-02-11 2008-04-29 Sherwood Services Ag Vessel sealing system
US7901400B2 (en) * 1998-10-23 2011-03-08 Covidien Ag Method and system for controlling output of RF medical generator
US7493171B1 (en) * 2000-11-21 2009-02-17 Boston Scientific Neuromodulation Corp. Treatment of pathologic craving and aversion syndromes and eating disorders by electrical brain stimulation and/or drug infusion
JP4490807B2 (ja) * 2002-05-06 2010-06-30 コヴィディエン アクチェンゲゼルシャフト 電気外科処置中に血液を電気的に検出し発生器を制御するシステム
US7044948B2 (en) 2002-12-10 2006-05-16 Sherwood Services Ag Circuit for controlling arc energy from an electrosurgical generator
US7633214B2 (en) * 2003-09-24 2009-12-15 Kyocera Corporation Multi-layer piezoelectric element
US7131860B2 (en) 2003-11-20 2006-11-07 Sherwood Services Ag Connector systems for electrosurgical generator
US7766905B2 (en) 2004-02-12 2010-08-03 Covidien Ag Method and system for continuity testing of medical electrodes
US7780662B2 (en) 2004-03-02 2010-08-24 Covidien Ag Vessel sealing system using capacitive RF dielectric heating
US7628786B2 (en) 2004-10-13 2009-12-08 Covidien Ag Universal foot switch contact port
US9474564B2 (en) 2005-03-31 2016-10-25 Covidien Ag Method and system for compensating for external impedance of an energy carrying component when controlling an electrosurgical generator
US8734438B2 (en) 2005-10-21 2014-05-27 Covidien Ag Circuit and method for reducing stored energy in an electrosurgical generator
US7513896B2 (en) 2006-01-24 2009-04-07 Covidien Ag Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling
US20070173813A1 (en) * 2006-01-24 2007-07-26 Sherwood Services Ag System and method for tissue sealing
US20070173802A1 (en) 2006-01-24 2007-07-26 Keppel David S Method and system for transmitting data across patient isolation barrier
US8216223B2 (en) 2006-01-24 2012-07-10 Covidien Ag System and method for tissue sealing
US8685016B2 (en) 2006-01-24 2014-04-01 Covidien Ag System and method for tissue sealing
US8147485B2 (en) 2006-01-24 2012-04-03 Covidien Ag System and method for tissue sealing
US7972328B2 (en) 2006-01-24 2011-07-05 Covidien Ag System and method for tissue sealing
US9186200B2 (en) 2006-01-24 2015-11-17 Covidien Ag System and method for tissue sealing
CA2574935A1 (fr) 2006-01-24 2007-07-24 Sherwood Services Ag Methode et systeme de commande de sortie d'un generateur radiofrequence d'electrochirurgie presentant un algorithme de flux de commandes base sur l'impedance
US7651493B2 (en) 2006-03-03 2010-01-26 Covidien Ag System and method for controlling electrosurgical snares
US7648499B2 (en) 2006-03-21 2010-01-19 Covidien Ag System and method for generating radio frequency energy
US7651492B2 (en) 2006-04-24 2010-01-26 Covidien Ag Arc based adaptive control system for an electrosurgical unit
US8753334B2 (en) 2006-05-10 2014-06-17 Covidien Ag System and method for reducing leakage current in an electrosurgical generator
US7731717B2 (en) 2006-08-08 2010-06-08 Covidien Ag System and method for controlling RF output during tissue sealing
US8034049B2 (en) * 2006-08-08 2011-10-11 Covidien Ag System and method for measuring initial tissue impedance
US7637907B2 (en) * 2006-09-19 2009-12-29 Covidien Ag System and method for return electrode monitoring
US7794457B2 (en) 2006-09-28 2010-09-14 Covidien Ag Transformer for RF voltage sensing
US7839011B2 (en) * 2007-02-09 2010-11-23 Siemens Medical Solutions Usa, Inc. Method and apparatus for signal transmission with isolation in medical devices
US8777941B2 (en) 2007-05-10 2014-07-15 Covidien Lp Adjustable impedance electrosurgical electrodes
US8108039B2 (en) * 2007-07-13 2012-01-31 Neuro Wave Systems Inc. Method and system for acquiring biosignals in the presence of HF interference
US7834484B2 (en) 2007-07-16 2010-11-16 Tyco Healthcare Group Lp Connection cable and method for activating a voltage-controlled generator
US8216220B2 (en) 2007-09-07 2012-07-10 Tyco Healthcare Group Lp System and method for transmission of combined data stream
US7786919B2 (en) * 2007-09-21 2010-08-31 Siemens Industry, Inc. Systems and/or devices for providing an isolated analog output or analog input
US8512332B2 (en) 2007-09-21 2013-08-20 Covidien Lp Real-time arc control in electrosurgical generators
US8226639B2 (en) 2008-06-10 2012-07-24 Tyco Healthcare Group Lp System and method for output control of electrosurgical generator
US8790335B2 (en) * 2009-08-28 2014-07-29 Covidien Lp Electrosurgical generator
US9775545B2 (en) * 2010-09-28 2017-10-03 Masimo Corporation Magnetic electrical connector for patient monitors
GB2496382B (en) 2011-11-07 2014-05-07 Asalus Medical Instr Ltd Improvements in and relating to laparoscopic instruments
US8968296B2 (en) * 2012-06-26 2015-03-03 Covidien Lp Energy-harvesting system, apparatus and methods
US9529025B2 (en) 2012-06-29 2016-12-27 Covidien Lp Systems and methods for measuring the frequency of signals generated by high frequency medical devices
US9106270B2 (en) 2012-10-02 2015-08-11 Covidien Lp Transmitting data across a patient isolation barrier using an electric-field capacitive coupler module
US9872719B2 (en) 2013-07-24 2018-01-23 Covidien Lp Systems and methods for generating electrosurgical energy using a multistage power converter
US9655670B2 (en) 2013-07-29 2017-05-23 Covidien Lp Systems and methods for measuring tissue impedance through an electrosurgical cable
US12226143B2 (en) 2020-06-22 2025-02-18 Covidien Lp Universal surgical footswitch toggling

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699967A (en) * 1971-04-30 1972-10-24 Valleylab Inc Electrosurgical generator
US3801800A (en) * 1972-12-26 1974-04-02 Valleylab Inc Isolating switching circuit for an electrosurgical generator
EP1053720A1 (fr) * 1999-05-21 2000-11-22 Gyrus Medical Limited Sytstéme et methode pour electrochirurgie
EP1645235A1 (fr) * 2004-10-08 2006-04-12 Sherwood Services AG Système électrochirurgical avec une pluralité d'électrodes

Family Cites Families (97)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1841968A (en) * 1924-08-16 1932-01-19 William J Cameron Radio-surgical apparatus
US1787709A (en) * 1928-06-11 1931-01-06 Wappler Frederick Charles High-frequency surgical cutting device
US1945867A (en) * 1932-04-27 1934-02-06 Technical Equipment Company High frequency oscillatory apparatus for electrotherapeutic and sterilization purposes
US3495584A (en) * 1965-06-03 1970-02-17 Gen Electric Lead failure detection circuit for a cardiac monitor
US3562623A (en) * 1968-07-16 1971-02-09 Hughes Aircraft Co Circuit for reducing stray capacity effects in transformer windings
US3642008A (en) * 1968-09-25 1972-02-15 Medical Plastics Inc Ground electrode and test circuit
US3641422A (en) * 1970-10-01 1972-02-08 Robert P Farnsworth Wide band boost regulator power supply
US3784842A (en) * 1972-02-03 1974-01-08 F Kremer Body current activated circuit breaker
US3783340A (en) * 1972-09-07 1974-01-01 Biotek Instr Inc Ground safe system
US3933157A (en) * 1973-10-23 1976-01-20 Aktiebolaget Stille-Werner Test and control device for electrosurgical apparatus
US4005714A (en) * 1975-05-03 1977-02-01 Richard Wolf Gmbh Bipolar coagulation forceps
US4074719A (en) * 1975-07-12 1978-02-21 Kurt Semm Method of and device for causing blood coagulation
US4188927A (en) * 1978-01-12 1980-02-19 Valleylab, Inc. Multiple source electrosurgical generator
US4311154A (en) * 1979-03-23 1982-01-19 Rca Corporation Nonsymmetrical bulb applicator for hyperthermic treatment of the body
US4314559A (en) * 1979-12-12 1982-02-09 Corning Glass Works Nonstick conductive coating
US4494541A (en) * 1980-01-17 1985-01-22 Medical Plastics, Inc. Electrosurgery safety monitor
US4372315A (en) * 1980-07-03 1983-02-08 Hair Free Centers Impedance sensing epilator
US4565200A (en) * 1980-09-24 1986-01-21 Cosman Eric R Universal lesion and recording electrode system
US4566454A (en) * 1981-06-16 1986-01-28 Thomas L. Mehl Selected frequency hair removal device and method
US4429694A (en) * 1981-07-06 1984-02-07 C. R. Bard, Inc. Electrosurgical generator
DE3325612A1 (de) * 1982-07-15 1984-01-19 Tokyo Shibaura Electric Co Ueberspannungsunterdrueckungsvorrichtung
US4492231A (en) * 1982-09-17 1985-01-08 Auth David C Non-sticking electrocautery system and forceps
US4492832A (en) * 1982-12-23 1985-01-08 Neomed, Incorporated Hand-controllable switching device for electrosurgical instruments
US4644955A (en) * 1982-12-27 1987-02-24 Rdm International, Inc. Circuit apparatus and method for electrothermal treatment of cancer eye
US4569345A (en) * 1984-02-29 1986-02-11 Aspen Laboratories, Inc. High output electrosurgical unit
EP0249823B1 (fr) * 1986-06-16 1991-12-18 Pacesetter AB Dispositif pour le contrôle d'un stimulateur cardiaque intracorporel utilisant la mesure de l'impedance de tissus corporels
JPH0511882Y2 (fr) * 1987-01-06 1993-03-25
DE3805179A1 (de) * 1988-02-19 1989-08-31 Wolf Gmbh Richard Geraet mit einem rotierend angetriebenen chirurgischen instrument
US4890610A (en) * 1988-05-15 1990-01-02 Kirwan Sr Lawrence T Bipolar forceps
US4903696A (en) * 1988-10-06 1990-02-27 Everest Medical Corporation Electrosurgical generator
DE58908600D1 (de) * 1989-04-01 1994-12-08 Erbe Elektromedizin Einrichtung zur Überwachung der Applikation von Neutralelektroden bei der Hochfrequenzchirurgie.
US4992719A (en) * 1989-07-24 1991-02-12 Hughes Aircraft Company Stable high voltage pulse power supply
US6672151B1 (en) * 1989-12-20 2004-01-06 Sentech, Inc. Apparatus and method for remote sensing and receiving
US5383917A (en) * 1991-07-05 1995-01-24 Jawahar M. Desai Device and method for multi-phase radio-frequency ablation
DE4126608A1 (de) * 1991-08-12 1993-02-18 Fastenmeier Karl Anordnung zum schneiden von biologischem gewebe mit hochfrequenzstrom
CA2075319C (fr) * 1991-09-26 1998-06-30 Ernie Aranyi Manche pour instruments chirurgicaux
US5713896A (en) * 1991-11-01 1998-02-03 Medical Scientific, Inc. Impedance feedback electrosurgical system
US5383874A (en) * 1991-11-08 1995-01-24 Ep Technologies, Inc. Systems for identifying catheters and monitoring their use
US5300070A (en) * 1992-03-17 1994-04-05 Conmed Corporation Electrosurgical trocar assembly with bi-polar electrode
US5281213A (en) * 1992-04-16 1994-01-25 Implemed, Inc. Catheter for ice mapping and ablation
EP0719113A1 (fr) * 1992-11-13 1996-07-03 American Cardiac Ablation Co., Inc. Sonde electrochirurgicale refroidie par liquide
GB9306637D0 (en) * 1993-03-30 1993-05-26 Smiths Industries Plc Electrosurgery monitor and appartus
US5395368A (en) * 1993-05-20 1995-03-07 Ellman; Alan G. Multiple-wire electrosurgical electrodes
US5385148A (en) * 1993-07-30 1995-01-31 The Regents Of The University Of California Cardiac imaging and ablation catheter
US5485312A (en) * 1993-09-14 1996-01-16 The United States Of America As Represented By The Secretary Of The Air Force Optical pattern recognition system and method for verifying the authenticity of a person, product or thing
US5599346A (en) * 1993-11-08 1997-02-04 Zomed International, Inc. RF treatment system
US5594636A (en) * 1994-06-29 1997-01-14 Northrop Grumman Corporation Matrix converter circuit and commutating method
US5605150A (en) * 1994-11-04 1997-02-25 Physio-Control Corporation Electrical interface for a portable electronic physiological instrument having separable components
US5596466A (en) * 1995-01-13 1997-01-21 Ixys Corporation Intelligent, isolated half-bridge power module
US5712772A (en) * 1995-02-03 1998-01-27 Ericsson Raynet Controller for high efficiency resonant switching converters
US6409722B1 (en) * 1998-07-07 2002-06-25 Medtronic, Inc. Apparatus and method for creating, maintaining, and controlling a virtual electrode used for the ablation of tissue
US5868740A (en) * 1995-03-24 1999-02-09 Board Of Regents-Univ Of Nebraska Method for volumetric tissue ablation
US5707369A (en) * 1995-04-24 1998-01-13 Ethicon Endo-Surgery, Inc. Temperature feedback monitor for hemostatic surgical instrument
EP1011495B1 (fr) * 1995-05-04 2005-11-09 Sherwood Services AG Systeme de chirurgie par voie thermique avec electrode a pointe froide
WO1996038094A1 (fr) * 1995-05-31 1996-12-05 Nuvotek Ltd. Dispositif electrochirurgical de coupure et de coagulation
US5599344A (en) * 1995-06-06 1997-02-04 Valleylab Inc. Control apparatus for electrosurgical generator power output
US5720744A (en) * 1995-06-06 1998-02-24 Valleylab Inc Control system for neurosurgery
US5868737A (en) * 1995-06-09 1999-02-09 Engineering Research & Associates, Inc. Apparatus and method for determining ablation
US5718246A (en) * 1996-01-03 1998-02-17 Preferential, Inc. Preferential induction of electrically mediated cell death from applied pulses
CA2285469A1 (fr) * 1997-04-04 1998-10-15 Samuel G. Netherly Procede et appareil permettant d'apprecier le contact d'electrodes biomedicales avec la peau d'un patient
US5871481A (en) * 1997-04-11 1999-02-16 Vidamed, Inc. Tissue ablation apparatus and method
DE19739699A1 (de) * 1997-09-04 1999-03-11 Laser & Med Tech Gmbh Elektrodenanordnung zur elektro-thermischen Behandlung des menschlichen oder tierischen Körpers
US6358246B1 (en) * 1999-06-25 2002-03-19 Radiotherapeutics Corporation Method and system for heating solid tissue
US6176857B1 (en) * 1997-10-22 2001-01-23 Oratec Interventions, Inc. Method and apparatus for applying thermal energy to tissue asymmetrically
US6068627A (en) * 1997-12-10 2000-05-30 Valleylab, Inc. Smart recognition apparatus and method
US6014581A (en) * 1998-03-26 2000-01-11 Ep Technologies, Inc. Interface for performing a diagnostic or therapeutic procedure on heart tissue with an electrode structure
US6508815B1 (en) * 1998-05-08 2003-01-21 Novacept Radio-frequency generator for powering an ablation device
US6188211B1 (en) * 1998-05-13 2001-02-13 Texas Instruments Incorporated Current-efficient low-drop-out voltage regulator with improved load regulation and frequency response
US6212433B1 (en) * 1998-07-28 2001-04-03 Radiotherapeutics Corporation Method for treating tumors near the surface of an organ
US7137980B2 (en) * 1998-10-23 2006-11-21 Sherwood Services Ag Method and system for controlling output of RF medical generator
US6796981B2 (en) * 1999-09-30 2004-09-28 Sherwood Services Ag Vessel sealing system
US6436096B1 (en) * 1998-11-27 2002-08-20 Olympus Optical Co., Ltd. Electrosurgical apparatus with stable coagulation
US6692489B1 (en) * 1999-07-21 2004-02-17 Team Medical, Llc Electrosurgical mode conversion system
US6517538B1 (en) * 1999-10-15 2003-02-11 Harold Jacob Temperature-controlled snare
US6623423B2 (en) * 2000-02-29 2003-09-23 Olympus Optical Co., Ltd. Surgical operation system
US6689131B2 (en) * 2001-03-08 2004-02-10 Tissuelink Medical, Inc. Electrosurgical device having a tissue reduction sensor
US6511478B1 (en) * 2000-06-30 2003-01-28 Scimed Life Systems, Inc. Medical probe with reduced number of temperature sensor wires
US6693782B1 (en) * 2000-09-20 2004-02-17 Dell Products L.P. Surge suppression for current limiting circuits
US6338657B1 (en) * 2000-10-20 2002-01-15 Ethicon Endo-Surgery Hand piece connector
US6843789B2 (en) * 2000-10-31 2005-01-18 Gyrus Medical Limited Electrosurgical system
JP2002238919A (ja) * 2001-02-20 2002-08-27 Olympus Optical Co Ltd 医療システム用制御装置及び医療システム
US6682527B2 (en) * 2001-03-13 2004-01-27 Perfect Surgical Techniques, Inc. Method and system for heating tissue with a bipolar instrument
US6989010B2 (en) * 2001-04-26 2006-01-24 Medtronic, Inc. Ablation system and method of use
JP4656755B2 (ja) * 2001-05-07 2011-03-23 オリンパス株式会社 電気手術装置
US20040015159A1 (en) * 2001-07-03 2004-01-22 Syntheon, Llc Methods and apparatus for treating the wall of a blood vessel with electromagnetic energy
US6923804B2 (en) * 2001-07-12 2005-08-02 Neothermia Corporation Electrosurgical generator
US6652514B2 (en) * 2001-09-13 2003-11-25 Alan G. Ellman Intelligent selection system for electrosurgical instrument
US6685703B2 (en) * 2001-10-19 2004-02-03 Scimed Life Systems, Inc. Generator and probe adapter
JP4490807B2 (ja) * 2002-05-06 2010-06-30 コヴィディエン アクチェンゲゼルシャフト 電気外科処置中に血液を電気的に検出し発生器を制御するシステム
US7220260B2 (en) * 2002-06-27 2007-05-22 Gyrus Medical Limited Electrosurgical system
US6855141B2 (en) * 2002-07-22 2005-02-15 Medtronic, Inc. Method for monitoring impedance to control power and apparatus utilizing same
US6860881B2 (en) * 2002-09-25 2005-03-01 Sherwood Services Ag Multiple RF return pad contact detection system
CA2524289C (fr) * 2003-05-01 2016-01-19 Sherwood Services Ag Procede et systeme de programmation et de commande d'un generateur electrochirurgical
US20050021020A1 (en) * 2003-05-15 2005-01-27 Blaha Derek M. System for activating an electrosurgical instrument
US7156842B2 (en) * 2003-11-20 2007-01-02 Sherwood Services Ag Electrosurgical pencil with improved controls
US7477080B1 (en) * 2005-08-22 2009-01-13 Otto Fest Current loop powered isolator and method
US20070173802A1 (en) 2006-01-24 2007-07-26 Keppel David S Method and system for transmitting data across patient isolation barrier

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699967A (en) * 1971-04-30 1972-10-24 Valleylab Inc Electrosurgical generator
US3801800A (en) * 1972-12-26 1974-04-02 Valleylab Inc Isolating switching circuit for an electrosurgical generator
EP1053720A1 (fr) * 1999-05-21 2000-11-22 Gyrus Medical Limited Sytstéme et methode pour electrochirurgie
EP1645235A1 (fr) * 2004-10-08 2006-04-12 Sherwood Services AG Système électrochirurgical avec une pluralité d'électrodes

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9113900B2 (en) 1998-10-23 2015-08-25 Covidien Ag Method and system for controlling output of RF medical generator
US9168089B2 (en) 1998-10-23 2015-10-27 Covidien Ag Method and system for controlling output of RF medical generator
US8267929B2 (en) 2003-05-01 2012-09-18 Covidien Ag Method and system for programming and controlling an electrosurgical generator system
US8647340B2 (en) 2003-10-23 2014-02-11 Covidien Ag Thermocouple measurement system
US8485993B2 (en) 2003-10-30 2013-07-16 Covidien Ag Switched resonant ultrasonic power amplifier system
US8966981B2 (en) 2003-10-30 2015-03-03 Covidien Ag Switched resonant ultrasonic power amplifier system
US8241278B2 (en) 2005-12-12 2012-08-14 Covidien Ag Laparoscopic apparatus for performing electrosurgical procedures
US8267928B2 (en) 2006-01-24 2012-09-18 Covidien Ag System and method for closed loop monitoring of monopolar electrosurgical apparatus
US8475447B2 (en) 2006-01-24 2013-07-02 Covidien Ag System and method for closed loop monitoring of monopolar electrosurgical apparatus
US8486061B2 (en) 2009-01-12 2013-07-16 Covidien Lp Imaginary impedance process monitoring and intelligent shut-off

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US20070173802A1 (en) 2007-07-26
CA2574842A1 (fr) 2007-07-24
EP2301465A1 (fr) 2011-03-30
AU2007200269A1 (en) 2007-08-09
EP1810631A2 (fr) 2007-07-25

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